Finding the Fourth Proportional to 530,368.38, 794,920.23 and 369,573.75
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Solution
The fourth proportional to 530,368.38, 794,920.23 and 369,573.75 is: 553,919.99
Step by Step Solution
- Step 1: Write the proportion equation
530,368.38 : 794,920.23 = 369,573.75 : x - Step 2: Convert to fraction form
530,368.38/794,920.23 = 369,573.75/x - Step 3: Cross multiply
530,368.38x = 794,920.23 × 369,573.75 - Step 4: Simplify right side
530,368.38x = 293,781,650,351.96 - Step 5: Solve for x
x = 293,781,650,351.96/530,368.38 - Step 6: Final answer
x = 553,919.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.